OPNVKARTE

OPNVKarte - German public transport map.

Detailed transit map for German networks (bus, tram, subway, train).

Properties

Provider name for API key lookup (e.g., "thunderforest")

Attribution text required by the tile provider

URL to the attribution/copyright page

Maximum zoom level supported by this tile source

Whether this tile source requires an API key

The URL template with placeholders

Returns a human-readable provider name for this tile source.

Generates the tile URL for the specified tile coordinate.

Checks if an API key is configured for this tile source.